Strong Storm System To Impact The West

A large, strong and moist Pacific storm system will impact a good portion of the West on Friday through the upcoming weekend. Heavy rain, strong winds, heavy mountain snow and rough surf can be expected. The heavy rain may result in some flash flooding on Friday and Saturday across northern portions of California and southwestern Oregon, especially near recent burn scar areas. Read More >

Current conditions at

HELL HOLE (HLLC1)

Lat: 39.069711°NLon: 120.419886°WElev: 5240ft.

NA

35°F

1°C

Humidity 80%
Wind Speed NNE 4 MPH
Barometer 1021.34 mb
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 06 Dec 12:09 AM PST
Extended Forecast for

3 Miles E Donner Summit CA

Winter Storm Warning December 6, 04:00pm until December 8, 01:00pm
Click here for hazard details and duration
Winter Storm Warning
  • Overnight

    Overnight: Mostly cloudy, with a low around 28. South southwest wind around 7 mph.

    Mostly Cloudy

    Low: 28 °F

  • Friday

    Friday: Snow likely after 4pm.  Partly sunny, with a high near 37. South southwest wind 11 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Partly Sunny
    then Snow
    Likely

    High: 37 °F

  • Friday
    Night

    Friday Night: Snow before 4am, then rain and snow showers.  Low around 31. Breezy, with a south southwest wind 16 to 23 mph, with gusts as high as 37 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Snow then
    Rain/Snow and
    Breezy

    Low: 31 °F

  • Saturday

    Saturday: Rain and snow.  High near 35. Breezy, with a south southwest wind around 22 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.

    Rain/Snow and
    Breezy

    High: 35 °F

  • Saturday
    Night

    Saturday Night: Snow.  Low around 30. Southwest wind around 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    Snow

    Low: 30 °F

  • Sunday

    Sunday: Snow showers, mainly before 4pm.  High near 33. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Snow Showers

    High: 33 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of snow showers before 10pm.  Mostly cloudy, with a low around 23.

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

    Low: 23 °F

  • Monday

    Monday: Sunny, with a high near 36.

    Sunny

    High: 36 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 22.

    Partly Cloudy

    Low: 22 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 28. South southwest wind around 7 mph.
Friday
Snow likely after 4pm. Partly sunny, with a high near 37. South southwest wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday Night
Snow before 4am, then rain and snow showers. Low around 31. Breezy, with a south southwest wind 16 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Saturday
Rain and snow. High near 35. Breezy, with a south southwest wind around 22 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 16 inches possible.
Saturday Night
Snow. Low around 30. Southwest wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Sunday
Snow showers, mainly before 4pm. High near 33. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
A 20 percent chance of snow showers before 10pm. Mostly cloudy, with a low around 23.
Monday
Sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly cloudy, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Mostly cloudy, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 39.
Click Map For Forecast
Point Forecast:
3 Miles E Donner Summit CA
 39.33°N 120.35°W (Elev. 7195 ft)
9:01 pm PST Dec 5, 2019
1am PST Dec 6, 2019-6pm PST Dec 12, 2019
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database